Recherches Sur L'origine Et Les Migrations Des Principales Tribus De L'afrique Septentrionale Et Particulièrement De L'algérie... (French Edition)

Inspection Procedures for Evaluation of Electrostatic Precipitator Control System Performance, Draft

Duration of hydrothermal activity at Steamboat Springs, Nevada, from ages of spatially associated volcanic rocks: USGS Professional Paper 458-D

North American Paleozoic Land Snails with a Summary of Other Paleozoic Nonmarine Snails: Usgs Professional Paper 1072

Clastic dikes of Heart Mountain fault breccia, northwestern Wyoming, and their significance: USGS Professional Paper 1133

Geology of the Decaturville impact structure, Missouri: USGS Professional Paper 1042

Early Triassic, Smithian, ammonites of paleoequatorial affinity from the Chulitna terrane, south-central Alaska: USGS Professional Paper 1121-B

Geochemistry of ground water associated with tuffaceous rocks, Oasis Valley, Nevada: USGS Professional Paper 712-E

Petrology, sedimentology, and diagenesis of hemipelagic limestone and tuffaceous turbidities in the Aksitero Formation, central Luzon, Philippines: USGS Professional Paper 1112